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JPL Small-Body Database Browser
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65634 (5644 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502728866999609 4.1033e-08  
a 3.132609738016845 2.5934e-08 au
q 2.661863429780645 1.3026e-07 au
i 11.25548971189504 5.7726e-06 deg
node 151.4777067193347 2.3993e-05 deg
peri 106.123171009148 3.1009e-05 deg
M 275.3997740806057 1.8991e-05 deg
tp 2459076.412256204836
(2020-Aug-14.91225620)
0.00010815 TDB
period 2025.153128987855
5.54
2.5149e-05
6.885e-08
d
yr
n .1777643353714804 2.2075e-09 deg/d
Q 3.603356046253044 2.9832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      15174 days (41.54 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:06:36  

Additional Information
 Earth MOID = 1.67442 au 
 Jupiter MOID = 1.6412 au 
 T_jup = 3.166 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO299397  

65634 (5644 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 5644 T-3 = 1998 ME45 = 2002 CM136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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